<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .chart {
            position: absolute;
            height: 500px;
            width: 800px;
        }
    </style>
</head>
<body>
<script src="lib/echarts-3.7.2/dist/echarts.min.js"></script>
<script src="./echarts-tooltip-carousel.js"></script>

<script type="text/javascript">
  let x = 3, y = 2;
  let cell = {
    y: window.innerHeight / 2,
    x: window.innerWidth / 3
  };
  let index = 0;
  let body = document.getElementsByTagName('body')[0];

  /**
   * 创建图表
   */
  function createExample(option, tooltipOption) {
    let div = document.createElement('div');
    let position = '';

    if (index % 3 === 0) {
      position = 'left:0;';
    } else if (index % 3 === 1) {
      position = 'left:' + cell.x + 'px;';
    } else if (index % 3 === 2) {
      position = 'left:' + (cell.x * 2) + 'px;';
    }

    position += 'top:' + (cell.y * Math.floor(index / 3)) + 'px;';

    div.id = 'chart' + index++;
    div.className = 'chart';
    div.setAttribute('style', 'width:' + cell.x + 'px;height:' + cell.y + 'px;' + position);
    body.appendChild(div);

    // 基于准备好的dom，初始化echarts图表
    let chart = echarts.init(document.getElementById(div.id));

    // 为echarts对象加载数据
    chart.setOption(option);

    tools.loopShowTooltip(chart, option, tooltipOption);
  }

  /**
   * 散点图例子
   */
  let dataBJ = [
    [1, 55, 9, 56, 0.46, 18, 6, "良"],
    [2, 25, 11, 21, 0.65, 34, 9, "优"],
    [3, 56, 7, 63, 0.3, 14, 5, "良"],
    [4, 33, 7, 29, 0.33, 16, 6, "优"],
    [5, 42, 24, 44, 0.76, 40, 16, "优"],
    [6, 82, 58, 90, 1.77, 68, 33, "良"],
    [7, 74, 49, 77, 1.46, 48, 27, "良"],
    [8, 78, 55, 80, 1.29, 59, 29, "良"],
    [9, 267, 216, 280, 4.8, 108, 64, "重度污染"],
    [10, 185, 127, 216, 2.52, 61, 27, "中度污染"],
    [11, 39, 19, 38, 0.57, 31, 15, "优"],
    [12, 41, 11, 40, 0.43, 21, 7, "优"],
    [13, 64, 38, 74, 1.04, 46, 22, "良"],
    [14, 108, 79, 120, 1.7, 75, 41, "轻度污染"],
    [15, 108, 63, 116, 1.48, 44, 26, "轻度污染"],
    [16, 33, 6, 29, 0.34, 13, 5, "优"],
    [17, 94, 66, 110, 1.54, 62, 31, "良"],
    [18, 186, 142, 192, 3.88, 93, 79, "中度污染"],
    [19, 57, 31, 54, 0.96, 32, 14, "良"],
    [20, 22, 8, 17, 0.48, 23, 10, "优"],
    [21, 39, 15, 36, 0.61, 29, 13, "优"],
    [22, 94, 69, 114, 2.08, 73, 39, "良"],
    [23, 99, 73, 110, 2.43, 76, 48, "良"],
    [24, 31, 12, 30, 0.5, 32, 16, "优"],
    [25, 42, 27, 43, 1, 53, 22, "优"],
    [26, 154, 117, 157, 3.05, 92, 58, "中度污染"],
    [27, 234, 185, 230, 4.09, 123, 69, "重度污染"],
    [28, 160, 120, 186, 2.77, 91, 50, "中度污染"],
    [29, 134, 96, 165, 2.76, 83, 41, "轻度污染"],
    [30, 52, 24, 60, 1.03, 50, 21, "良"],
    [31, 46, 5, 49, 0.28, 10, 6, "优"]
  ];
  let dataGZ = [
    [1, 26, 37, 27, 1.163, 27, 13, "优"],
    [2, 85, 62, 71, 1.195, 60, 8, "良"],
    [3, 78, 38, 74, 1.363, 37, 7, "良"],
    [4, 21, 21, 36, 0.634, 40, 9, "优"],
    [5, 41, 42, 46, 0.915, 81, 13, "优"],
    [6, 56, 52, 69, 1.067, 92, 16, "良"],
    [7, 64, 30, 28, 0.924, 51, 2, "良"],
    [8, 55, 48, 74, 1.236, 75, 26, "良"],
    [9, 76, 85, 113, 1.237, 114, 27, "良"],
    [10, 91, 81, 104, 1.041, 56, 40, "良"],
    [11, 84, 39, 60, 0.964, 25, 11, "良"],
    [12, 64, 51, 101, 0.862, 58, 23, "良"],
    [13, 70, 69, 120, 1.198, 65, 36, "良"],
    [14, 77, 105, 178, 2.549, 64, 16, "良"],
    [15, 109, 68, 87, 0.996, 74, 29, "轻度污染"],
    [16, 73, 68, 97, 0.905, 51, 34, "良"],
    [17, 54, 27, 47, 0.592, 53, 12, "良"],
    [18, 51, 61, 97, 0.811, 65, 19, "良"],
    [19, 91, 71, 121, 1.374, 43, 18, "良"],
    [20, 73, 102, 182, 2.787, 44, 19, "良"],
    [21, 73, 50, 76, 0.717, 31, 20, "良"],
    [22, 84, 94, 140, 2.238, 68, 18, "良"],
    [23, 93, 77, 104, 1.165, 53, 7, "良"],
    [24, 99, 130, 227, 3.97, 55, 15, "良"],
    [25, 146, 84, 139, 1.094, 40, 17, "轻度污染"],
    [26, 113, 108, 137, 1.481, 48, 15, "轻度污染"],
    [27, 81, 48, 62, 1.619, 26, 3, "良"],
    [28, 56, 48, 68, 1.336, 37, 9, "良"],
    [29, 82, 92, 174, 3.29, 0, 13, "良"],
    [30, 106, 116, 188, 3.628, 101, 16, "轻度污染"],
    [31, 118, 50, 0, 1.383, 76, 11, "轻度污染"]
  ];
  let dataSH = [
    [1, 91, 45, 125, 0.82, 34, 23, "良"],
    [2, 65, 27, 78, 0.86, 45, 29, "良"],
    [3, 83, 60, 84, 1.09, 73, 27, "良"],
    [4, 109, 81, 121, 1.28, 68, 51, "轻度污染"],
    [5, 106, 77, 114, 1.07, 55, 51, "轻度污染"],
    [6, 109, 81, 121, 1.28, 68, 51, "轻度污染"],
    [7, 106, 77, 114, 1.07, 55, 51, "轻度污染"],
    [8, 89, 65, 78, 0.86, 51, 26, "良"],
    [9, 53, 33, 47, 0.64, 50, 17, "良"],
    [10, 80, 55, 80, 1.01, 75, 24, "良"],
    [11, 117, 81, 124, 1.03, 45, 24, "轻度污染"],
    [12, 99, 71, 142, 1.1, 62, 42, "良"],
    [13, 95, 69, 130, 1.28, 74, 50, "良"],
    [14, 116, 87, 131, 1.47, 84, 40, "轻度污染"],
    [15, 108, 80, 121, 1.3, 85, 37, "轻度污染"],
    [16, 134, 83, 167, 1.16, 57, 43, "轻度污染"],
    [17, 79, 43, 107, 1.05, 59, 37, "良"],
    [18, 71, 46, 89, 0.86, 64, 25, "良"],
    [19, 97, 71, 113, 1.17, 88, 31, "良"],
    [20, 84, 57, 91, 0.85, 55, 31, "良"],
    [21, 87, 63, 101, 0.9, 56, 41, "良"],
    [22, 104, 77, 119, 1.09, 73, 48, "轻度污染"],
    [23, 87, 62, 100, 1, 72, 28, "良"],
    [24, 168, 128, 172, 1.49, 97, 56, "中度污染"],
    [25, 65, 45, 51, 0.74, 39, 17, "良"],
    [26, 39, 24, 38, 0.61, 47, 17, "优"],
    [27, 39, 24, 39, 0.59, 50, 19, "优"],
    [28, 93, 68, 96, 1.05, 79, 29, "良"],
    [29, 188, 143, 197, 1.66, 99, 51, "中度污染"],
    [30, 174, 131, 174, 1.55, 108, 50, "中度污染"],
    [31, 187, 143, 201, 1.39, 89, 53, "中度污染"]
  ];
  let schema = [
    {name: 'date', index: 0, text: '日'},
    {name: 'AQIindex', index: 1, text: 'AQI指数'},
    {name: 'PM25', index: 2, text: 'PM2.5'},
    {name: 'PM10', index: 3, text: 'PM10'},
    {name: 'CO', index: 4, text: '一氧化碳（CO）'},
    {name: 'NO2', index: 5, text: '二氧化氮（NO2）'},
    {name: 'SO2', index: 6, text: '二氧化硫（SO2）'}
  ];
  let itemStyle = {
    normal: {
      opacity: 0.8,
      shadowBlur: 10,
      shadowOffsetX: 0,
      shadowOffsetY: 0,
      shadowColor: 'rgba(0, 0, 0, 0.5)'
    }
  };
  let scatter = {
    backgroundColor: '#404a59',
    color: [
      '#dd4444', '#fec42c', '#80F1BE'
    ],
    legend: {
      y: 'top',
      data: ['北京', '上海', '广州'],
      textStyle: {
        color: '#fff',
        fontSize: 16
      }
    },
    grid: {
      x: '10%',
      x2: 150,
      y: '18%',
      y2: '10%'
    },
    tooltip: {
      padding: 10,
      backgroundColor: '#222',
      borderColor: '#777',
      borderWidth: 1,
      formatter: function (obj) {
        let value = obj.value;
        return '<div style="border-bottom: 1px solid rgba(255,255,255,.3); font-size: 18px;padding-bottom: 7px;margin-bottom: 7px">'
          + obj.seriesName + ' ' + value[0] + '日：'
          + value[7]
          + '</div>'
          + schema[1].text + '：' + value[1] + '<br>'
          + schema[2].text + '：' + value[2] + '<br>'
          + schema[3].text + '：' + value[3] + '<br>'
          + schema[4].text + '：' + value[4] + '<br>'
          + schema[5].text + '：' + value[5] + '<br>'
          + schema[6].text + '：' + value[6] + '<br>';
      }
    },
    xAxis: {
      type: 'value',
      name: '日期',
      nameGap: 16,
      nameTextStyle: {
        color: '#fff',
        fontSize: 14
      },
      max: 31,
      splitLine: {
        show: false
      },
      axisLine: {
        lineStyle: {
          color: '#eee'
        }
      }
    },
    yAxis: {
      type: 'value',
      name: 'AQI指数',
      nameLocation: 'end',
      nameGap: 20,
      nameTextStyle: {
        color: '#fff',
        fontSize: 16
      },
      axisLine: {
        lineStyle: {
          color: '#eee'
        }
      },
      splitLine: {
        show: false
      }
    },
    visualMap: [
      {
        left: 'right',
        top: '10%',
        dimension: 2,
        min: 0,
        max: 250,
        itemWidth: 30,
        itemHeight: 120,
        calculable: true,
        precision: 0.1,
        text: ['圆形大小：PM2.5'],
        textGap: 30,
        textStyle: {
          color: '#fff'
        },
        inRange: {
          symbolSize: [10, 70]
        },
        outOfRange: {
          symbolSize: [10, 70],
          color: ['rgba(255,255,255,.2)']
        },
        controller: {
          inRange: {
            color: ['#c23531']
          },
          outOfRange: {
            color: ['#444']
          }
        }
      },
      {
        left: 'right',
        bottom: '5%',
        dimension: 6,
        min: 0,
        max: 50,
        itemHeight: 120,
        calculable: true,
        precision: 0.1,
        text: ['明暗：二氧化硫'],
        textGap: 30,
        textStyle: {
          color: '#fff'
        },
        inRange: {
          colorLightness: [1, 0.5]
        },
        outOfRange: {
          color: ['rgba(255,255,255,.2)']
        },
        controller: {
          inRange: {
            color: ['#c23531']
          },
          outOfRange: {
            color: ['#444']
          }
        }
      }
    ],
    series: [
      {
        name: '北京',
        type: 'scatter',
        itemStyle: itemStyle,
        data: dataBJ
      },
      {
        name: '上海',
        type: 'scatter',
        itemStyle: itemStyle,
        data: dataSH
      },
      {
        name: '广州',
        type: 'scatter',
        itemStyle: itemStyle,
        data: dataGZ
      }
    ]
  };
  createExample(scatter, {
    loopSeries: true
  });

  /**
   * 折线图例子
   */
  let line = {
    title: {
      text: '堆叠区域图'
    },
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'cross',
        label: {
          backgroundColor: '#6a7985'
        }
      }
    },
    legend: {
      data: ['邮件营销', '联盟广告', '视频广告', '直接访问', '搜索引擎']
    },
    toolbox: {
      feature: {
        saveAsImage: {}
      }
    },
    grid: {
      left: '3%',
      right: '4%',
      bottom: '3%',
      containLabel: true
    },
    xAxis: [
      {
        type: 'category',
        boundaryGap: false,
        data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
      }
    ],
    yAxis: [
      {
        type: 'value'
      }
    ],
    series: [
      {
        name: '邮件营销',
        type: 'line',
        stack: '总量',
        areaStyle: {normal: {}},
        data: [120, 132, 101, 134, 90, 230, 210]
      },
      {
        name: '联盟广告',
        type: 'line',
        stack: '总量',
        areaStyle: {normal: {}},
        data: [220, 182, 191, 234, 290, 330, 310]
      },
      {
        name: '视频广告',
        type: 'line',
        stack: '总量',
        areaStyle: {normal: {}},
        data: [150, 232, 201, 154, 190, 330, 410]
      },
      {
        name: '直接访问',
        type: 'line',
        stack: '总量',
        areaStyle: {normal: {}},
        data: [320, 332, 301, 334, 390, 330, 320]
      },
      {
        name: '搜索引擎',
        type: 'line',
        stack: '总量',
        label: {
          normal: {
            show: true,
            position: 'top'
          }
        },
        areaStyle: {normal: {}},
        data: [820, 932, 901, 934, 1290, 1330, 1320]
      }
    ]
  };
  createExample(line, {
    loopSeries: true
  });

  /**
   * 柱状图例子
   */
  let bar = {
    title: {
      text: '某地区蒸发量和降水量',
      subtext: '纯属虚构'
    },
    tooltip: {
      trigger: 'axis'
    },
    legend: {
      data: ['蒸发量', '降水量']
    },
    toolbox: {
      show: true,
      feature: {
        dataView: {show: true, readOnly: false},
        magicType: {show: true, type: ['line', 'bar']},
        restore: {show: true},
        saveAsImage: {show: true}
      }
    },
    calculable: true,
    xAxis: [
      {
        type: 'category',
        data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月']
      }
    ],
    yAxis: [
      {
        type: 'value'
      }
    ],
    series: [
      {
        name: '蒸发量',
        type: 'bar',
        data: [2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3],
        markPoint: {
          data: [
            {type: 'max', name: '最大值'},
            {type: 'min', name: '最小值'}
          ]
        },
        markLine: {
          data: [
            {type: 'average', name: '平均值'}
          ]
        }
      },
      {
        name: '降水量',
        type: 'bar',
        data: [2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3],
        markPoint: {
          data: [
            {name: '年最高', value: 182.2, xAxis: 7, yAxis: 183},
            {name: '年最低', value: 2.3, xAxis: 11, yAxis: 3}
          ]
        },
        markLine: {
          data: [
            {type: 'average', name: '平均值'}
          ]
        }
      }
    ]
  };
  createExample(bar, {
    loopSeries: true
  });

  /**
   * 数据更新例子
   */
  let data = [{
    name: '2000',
    value: 55
  }, {
    name: '2001',
    value: 67
  }, {
    name: '2002',
    value: 60
  }, {
    name: '2003',
    value: 73
  }, {
    name: '2004',
    value: 93
  }];

  let simpleBar = {
    tooltip: {
      trigger: 'axis'
    },
    xAxis: {
      type: 'category',
      data: []
    },
    yAxis: {
      type: 'value'
    },
    series: [{
      data: [],
      type: 'bar'
    }]
  };
  let currentPage = 0;
  let counts = 2;
  let total = data.length;
  let totalPage = Math.ceil(total / counts);
  function updateData() {
    let xAxisData = [];
    let seriesData = [];

    let currentData = data.slice(currentPage * counts, (currentPage + 1) * counts);
    currentData.forEach(function (item) {
      xAxisData.push(item.name);
      seriesData.push(item.value);
    });

    currentPage = ++currentPage % totalPage;

    simpleBar.xAxis.data = xAxisData;
    simpleBar.series[0].data = seriesData;
  }

  updateData();

  createExample(simpleBar, {
    loopSeries: true,
    updateData: updateData
  });
</script>
</body>
</html>
